Messages in this thread | | | Date | Fri, 10 Oct 2008 20:25:15 +0100 | From | Alan Cox <> | Subject | Re: libata: set queue SSD flag for SSD devices |
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> + ATA_ID_ROT_SPEED = 217, > ATA_ID_PIO4 = (1 << 1), > > ATA_ID_SERNO_LEN = 20, > @@ -691,6 +692,11 @@ static inline int ata_id_is_cfa(const u16 *id) > return 0; > } > > +static inline int ata_id_is_ssd(const u16 *id) > +{ > + return id[ATA_ID_ROT_SPEED] == 0x01; > +}
This patch is buggy.
Word 217 only has a defined meaning in late revision ATA standards so a version check is needed. Please copy ATA patch copies to linux-ide.
Alan
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